Cosori Failed Cavity Light Circuit

Interior light (if equipped) does not turn on during cooking.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Burned-out LED or bulb, Loose light connector, Failed light driver on main control PCB

How to Fix / Troubleshooting

Safety first: Unplug the air fryer before accessing the light assembly.

  • Step 1 – Confirm feature: Verify that your Cosori model actually includes an interior light and that it is enabled per the manual.
  • Step 2 – Access light: Remove the cover to locate the interior light module near the cooking cavity.
  • Step 3 – Check connections: Ensure the light module connector is firmly seated.
  • Step 4 – Replace light module: If the connector is good but the light never turns on, replace the interior light module.
  • Step 5 – Control board: If a new light does not work, the light driver circuit on the main control PCB may be faulty and require replacement.
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Repair Difficulty

Medium 3/5

Required Part

Interior Light Module
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